18257190

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{86939}}^1$

素因数の和:86956

約数の個数: 32

約数和(自身を含む): 50077440

約数和(自身を除く): 31820250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 86939, 173878, 260817, 434695, 521634, 608573, 869390, 1217146, 1304085, 1825719, 2608170, 3042865, 3651438, 6085730, 9128595, 18257190]

約数ペア:

[(1, 18257190), (2, 9128595), (3, 6085730), (5, 3651438), (6, 3042865), (7, 2608170), (10, 1825719), (14, 1304085), (15, 1217146), (21, 869390), (30, 608573), (35, 521634), (42, 434695), (70, 260817), (105, 173878), (210, 86939)]